feat: 添加版本信息缓存机制

app/core/config.py

@@ -135,19 +135,22 @@ class GlobalConfig(ConfigBase):
     Data_StageTimeStamp = ConfigItem(
         "Data", "StageTimeStamp", "2000-01-01 00:00:00", DateTimeValidator()
     )
-    Data_Stage = ConfigItem("Data", "Stage", "{ }")
+    Data_Stage = ConfigItem("Data", "Stage", "{ }", JSONValidator())
     Data_LastNoticeUpdated = ConfigItem(
         "Data", "LastNoticeUpdated", "2000-01-01 00:00:00", DateTimeValidator()
     )
     Data_IfShowNotice = ConfigItem("Data", "IfShowNotice", True, BoolValidator())
-    Data_Notice = ConfigItem("Data", "Notice", "{ }")
+    Data_Notice = ConfigItem("Data", "Notice", "{ }", JSONValidator())
     Data_LastWebConfigUpdated = ConfigItem(
         "Data", "LastWebConfigUpdated", "2000-01-01 00:00:00", DateTimeValidator()
     )
     Data_LastCheckVersion = ConfigItem(
         "Data", "LastCheckVersion", "2000-01-01 00:00:00", DateTimeValidator()
     )
-    Data_WebConfig = ConfigItem("Data", "WebConfig", "{ }")
+    Data_UpdateVersionInfo = ConfigItem(
+        "Data", "UpdateVersionInfo", "{ }", JSONValidator()
+    )
+    Data_WebConfig = ConfigItem("Data", "WebConfig", "{ }", JSONValidator())
 
 
 class QueueItem(ConfigBase):

app/models/ConfigBase.py

@@ -134,6 +134,21 @@ class DateTimeValidator(ConfigValidator):
             return "2000-01-01 00:00:00"
 
 
+class JSONValidator(ConfigValidator):
+
+    def validate(self, value: Any) -> bool:
+        if not isinstance(value, str):
+            return False
+        try:
+            json.loads(value)
+            return True
+        except json.JSONDecodeError:
+            return False
+
+    def correct(self, value: Any) -> str:
+        return value if self.validate(value) else "{ }"
+
+
 class EncryptValidator(ConfigValidator):
     """加密数据验证器"""
 

app/services/update.py

@@ -64,7 +64,7 @@ class _UpdateHandler:
                     )
                 ),
                 current_version if self.remote_version is None else self.remote_version,
-                {},
+                json.loads(Config.get("Data", "UpdateVersionInfo")),
             )
 
         logger.info("开始检查更新")
@@ -122,6 +122,9 @@ class _UpdateHandler:
                         update_version_info[key] = []
                     update_version_info[key] += value
 
+            await Config.set(
+                "Data", "UpdateVersionInfo", json.dumps(update_version_info)
+            )
             return True, remote_version, update_version_info
 
         else: